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Finding the Third Proportional to 570,118.50 and 1,228,611

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Solution

The third proportional to 570,118.50 and 1,228,611 is: 2,647,668.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,118.50 : 1,228,611 = 1,228,611 : x
  2. Step 2: Convert to fraction form
    570,118.50/1,228,611 = 1,228,611/x
  3. Step 3: Cross multiply
    570,118.50x = 1,228,611 × 1,228,611
  4. Step 4: Simplify right side
    570,118.50x = 1,509,484,989,321
  5. Step 5: Solve for x
    x = 1,509,484,989,321/570,118.50
  6. Step 6: Final answer
    x = 2,647,668.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.